Triple

T7603250
Position Surface form Disambiguated ID Type / Status
Subject Chaco Province E180035 entity
Predicate hasRiver P165 FINISHED
Object Paraná River (on its eastern border via Corrientes)
The Paraná River is a major South American waterway that flows through Brazil, Paraguay, and Argentina, forming important natural borders and supporting extensive ecosystems, transportation, and hydroelectric power.
E675960 NE FINISHED

How this triple was built (4 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Paraná River (on its eastern border via Corrientes) | Statement: [Chaco Province, hasRiver, Paraná River (on its eastern border via Corrientes)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Paraná River (on its eastern border via Corrientes)
Context triple: [Chaco Province, hasRiver, Paraná River (on its eastern border via Corrientes)]
  • A. Brazil–Paraguay border
    The Brazil–Paraguay border is an international boundary in South America that runs largely through river systems and connects Brazil’s state of Paraná with eastern Paraguay, serving as a key corridor for trade, energy production, and regional integration.
  • B. Corrientes River region
    The Corrientes River region is an area of the Amazon basin inhabited by Indigenous communities, including Achuar and Shiwiar peoples, where their traditional language and culture are actively maintained.
  • C. Upper Paraná River basin
    The Upper Paraná River basin is the extensive drainage area in south-central Brazil that collects waters from major tributaries like the Paranaíba River before forming the main Paraná River.
  • D. Brazil–Argentina border
    The Brazil–Argentina border is an international boundary in South America that runs largely through rainforest and river regions, including the famous Iguazu Falls area.
  • E. Paraguay–Argentina border region
    The Paraguay–Argentina border region is a transnational area along the Paraná and Paraguay rivers known for its major crossing points, commercial hubs like Ciudad del Este, and significant economic and cultural exchange between the two countries.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Paraná River (on its eastern border via Corrientes)
Triple: [Chaco Province, hasRiver, Paraná River (on its eastern border via Corrientes)]
Generated description
The Paraná River is a major South American waterway that flows through Brazil, Paraguay, and Argentina, forming important natural borders and supporting extensive ecosystems, transportation, and hydroelectric power.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Paraná River (on its eastern border via Corrientes)
Target entity description: The Paraná River is a major South American waterway that flows through Brazil, Paraguay, and Argentina, forming important natural borders and supporting extensive ecosystems, transportation, and hydroelectric power.
  • A. Brazil–Paraguay border
    The Brazil–Paraguay border is an international boundary in South America that runs largely through river systems and connects Brazil’s state of Paraná with eastern Paraguay, serving as a key corridor for trade, energy production, and regional integration.
  • B. Corrientes River region
    The Corrientes River region is an area of the Amazon basin inhabited by Indigenous communities, including Achuar and Shiwiar peoples, where their traditional language and culture are actively maintained.
  • C. Upper Paraná River basin
    The Upper Paraná River basin is the extensive drainage area in south-central Brazil that collects waters from major tributaries like the Paranaíba River before forming the main Paraná River.
  • D. Brazil–Argentina border
    The Brazil–Argentina border is an international boundary in South America that runs largely through rainforest and river regions, including the famous Iguazu Falls area.
  • E. Paraguay–Argentina border region
    The Paraguay–Argentina border region is a transnational area along the Paraná and Paraguay rivers known for its major crossing points, commercial hubs like Ciudad del Este, and significant economic and cultural exchange between the two countries.
  • F. None of above. chosen

Provenance (5 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69c69f3567008190ab01d2ca7b53584a completed March 27, 2026, 3:16 p.m.
NER Named-entity recognition batch_69c6f9fa633081909660f653f5b073cd completed March 27, 2026, 9:43 p.m.
NED1 Entity disambiguation (via context triple) batch_69c8684a98fc8190b3d0568f13ccd123 completed March 28, 2026, 11:46 p.m.
NEDg Description generation batch_69c8691bf25881909585bb04404f90da completed March 28, 2026, 11:49 p.m.
NED2 Entity disambiguation (via description) batch_69c8698f70a081909633b3b6d7fd45e1 completed March 28, 2026, 11:51 p.m.
Created at: March 27, 2026, 3:54 p.m.